leifr.dk DNS records

🖥️ Nameservers2 records 71ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.68	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.mailpod16-cph3.g1i.one.com	5.249.232.33	mx1.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx2.mailpod16-cph3.g1i.one.com	5.249.232.34	mx2.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx3.mailpod16-cph3.g1i.one.com	5.249.232.35	mx3.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S
10	10800s	mx4.mailpod16-cph3.g1i.one.com	5.249.232.36	mx4.mailpod16-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)1 records 60ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:27:4c03:e654:6d7c	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 245ms

TXT Record
v=spf1 include:_custspf.one.com ~all

✉️ SPF

Policy	Record (leifr.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE4 records 80ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…
SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	24689A1B29BE70163B6DCF262497B6EC…

🔐 DNSSEC94ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2026082402
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-08-22 05:49:16

Field	Value
Registrar	ONE.COM A/S
Registered	2006-12-06
Expires	2026-12-31 (118d)

📋 WHOIS

⏱️ Lookup Timing

NS

71ms

A

45ms

MX

64ms

AAAA

60ms

TXT

245ms

CAA

58ms

HTTPS

44ms

TLSA

80ms

SOA

0ms

MTA-STS

85ms

DNSSEC

94ms

SRV

79ms

Total

910ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 07:41:50	910ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-24 13:16:20	1134ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 05:49:00	4675ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-01 16:30:00	921ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-21 21:13:20	2776ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-19 10:35:34	2755ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 06:55:52	722ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-28 01:57:39	700ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 12:10:53	799ms	2 NS 1 A 4 MX	🔒 Secure	View